Search Results - "Ginsburg, Adam"
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The ALMA View of the OMC1 Explosion in Orion
Published in The Astrophysical journal (01-03-2017)“…Most massive stars form in dense clusters where gravitational interactions with other stars may be common. The two nearest forming massive stars, the BN object…”
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The Orion Protostellar Explosion and Runaway Stars Revisited: Stellar Masses, Disk Retention, and an Outflow from the Becklin-Neugebauer Object
Published in The Astrophysical journal (01-02-2020)“…The proper motions of the three stars ejected from Orion's OMC1 cloud core are combined with the requirement that their center of mass is gravitationally bound…”
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3
Recombination Lines and Molecular Gas from Hypercompact H ii regions in W51 A
Published in The Astrophysical journal (01-08-2020)“…We present a detailed characterization of the population of compact radio-continuum sources in W51 A using subarcsecond Very Large Array and Atacama Large…”
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Orion SrcI's Disk Is Salty
Published in The Astrophysical journal (10-02-2019)“…We report the detection of NaCl, KCl, and their 37Cl and 41K isotopologues toward the disk around Orion SrcI. About 60 transitions of these molecules were…”
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Fire in the Heart: A Characterization of the High Kinetic Temperatures and Heating Sources in the Nucleus of NGC 253
Published in The Astrophysical journal (01-02-2019)“…The nuclear starburst within the central ∼15″ (∼250 pc; 1″ 17 pc) of NGC 253 has been extensively studied as a prototype for the starburst phase in galactic…”
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Pyspeckit: A Spectroscopic Analysis and Plotting Package
Published in The Astronomical journal (01-06-2022)“…Abstract pyspeckit is a toolkit and library for spectroscopic analysis in Python. We describe the pyspeckit package and highlight some of its capabilities,…”
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An Updated Modular Set of Synthetic Spectral Energy Distributions for Young Stellar Objects
Published in The Astrophysical journal (01-02-2024)“…Abstract Measured properties of young stellar objects (YSOs) are key tools for research into pre-main-sequence stellar evolution. YSO properties are commonly…”
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Zooming in on Individual Star Formation: Low- and High-Mass Stars
Published in Space science reviews (01-06-2020)“…Star formation is a multi-scale, multi-physics problem ranging from the size scale of molecular clouds ( ∼ 10 s pc) down to the size scales of dense prestellar…”
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Forming Super Star Clusters in the Central Starburst of NGC 253
Published in The Astrophysical journal (20-12-2018)“…NGC 253 hosts the nearest nuclear starburst. Previous observations show a region rich in molecular gas, with dense clouds associated with recent star…”
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THE BOLOCAM GALACTIC PLANE SURVEY. XIV. PHYSICAL PROPERTIES OF MASSIVE STARLESS AND STAR-FORMING CLUMPS
Published in The Astrophysical journal (10-05-2016)“…ABSTRACT We sort 4683 molecular clouds between 10° < < 65° from the Bolocam Galactic Plane Survey based on observational diagnostics of star formation…”
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The 107 GHz Methanol Transition Is a Dasar in G0.253+0.016
Published in The Astrophysical journal (01-10-2023)“…Abstract We present observations of population anti-inversion in the 3 1 − 4 0 A + transition of CH 3 OH (methanol) at 107.013831 GHz toward the Galactic…”
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12
Turbulence, coherence, and collapse: Three phases for core evolution
Published in Monthly notices of the Royal Astronomical Society (07-10-2022)“…ABSTRACT We study the formation, evolution, and collapse of dense cores by tracking structures in a magnetohydrodynamic simulation of a star-forming cloud. We…”
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13
Distributed Star Formation throughout the Galactic Center Cloud Sgr B2
Published in The Astrophysical journal (01-02-2018)“…We report ALMA observations with resolution 0 5 at 3 mm of the extended Sgr B2 cloud in the Central Molecular Zone (CMZ). We detect 271 compact sources, most…”
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Structure of the Source I Disk in Orion-KL
Published in The Astrophysical journal (01-01-2022)“…Abstract This paper analyses images from 43 to 340 GHz to trace the structure of the Source I (SrcI) disk in Orion-KL with ∼12 au resolution. The data reveal…”
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The Survey of Water and Ammonia in the Galactic Center (SWAG): Molecular Cloud Evolution in the Central Molecular Zone
Published in The Astrophysical journal (20-11-2017)“…The Survey of Water and Ammonia in the Galactic Center (SWAG) covers the Central Molecular Zone (CMZ) of the Milky Way at frequencies between 21.2 and 25.4 GHz…”
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Star Formation Rates of Massive Molecular Clouds in the Central Molecular Zone
Published in The Astrophysical journal (20-02-2019)“…We investigate star formation at very early evolutionary phases in five massive clouds in the inner 500 pc of the Galaxy, the Central Molecular Zone (CMZ)…”
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The Green Bank Ammonia Survey: First Results of NH3 Mapping of the Gould Belt
Published in The Astrophysical journal (01-07-2017)“…We present an overview of the first data release (DR1) and first-look science from the Green Bank Ammonia Survey (GAS). GAS is a Large Program at the Green…”
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An Ionized Outflow in Orion-KL Source I?
Published in The Astrophysical journal (01-03-2023)“…Abstract We present images at 6 and 14 GHz of Source I (SrcI) in the Kleinmann–Low Nebula in Orion. At higher frequencies, from 43 to 340 GHz, images of this…”
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THE ONSET OF MASSIVE STAR FORMATION: THE EVOLUTION OF TEMPERATURE AND DENSITY STRUCTURE IN AN INFRARED DARK CLOUD
Published in The Astrophysical journal (01-06-2014)“…We present new NH sub(3) (1, 1), (2, 2), and (4,4) observations from the Karl G. Jansky Very Large Array compiled with work in the literature to explore the…”
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Isolating Dust and Free–Free Emission in ONC Proplyds with ALMA Band 3 Observations
Published in The Astrophysical journal (01-09-2023)“…Abstract The Orion Nebula Cluster (ONC) hosts protoplanetary disks experiencing external photoevaporation by the cluster’s intense UV field. These “proplyds”…”
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